To add a header image directly into the Blogger.com blog, you provide a link to the image directly in the coding. The header image must be hosted on an image site.

I am using React-Navigation for routing in a React Native app and was wondering how I can show a background image in the header as opposed to a background color. For a colour I can use the header ...

I could not see tutorial how to add image (any HTML tags) to header or footer. I found only 'content' attribute which cannot add HTML tags.